378996857 is an odd 9-digits composite number following 378996856
and preceding 378996858 . In scientific notation, it is written as 3.78996857 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 359049636 positive integers (up to 378996857) that are relatively prime to 378996857.
378996857 has 4 divisors, whose sum is 398944080
The reverse of 378996857 is 758699873
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred seventy-eight million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
3.78996857 × 10^8
Engineering notation
3.78996857 × 10^6
Prime Factorization
19 × 19947203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
378996857
Product of the distinct prime numbers
The prime factorization of 378996857 is 19 × 19947203.
Since it has a total of 2 prime factors.
5 , 7 , 52 , 27 , 667 , 261 , 17 , 3871 , 6178 , 17255 , 225900 , 104460 , 9948362 , 9581720 , 67156543 , 30392155 , 575181018 , 268670468 , 7253532258 , 2395464564
n×2
757993714
n×3
1136990571
n×4
1515987428
n×5
1894984285
n÷2
189498428.5
n÷3
126332285.66667
n÷3
94749214.25
n÷5
75799371.4
n2
143638617615878449
n3
5.4438584620243E+25
n4
2.0632052470601E+34
n5
7.8194830398167E+42
2 √n
19467.841611232
3 √n
723.67772112266
4 √n
139.5272074229
5 √n
51.966937238662
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-378996856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 378996857 can be divided by 4 positive divisors.
The sum of these divisors (counting 378996857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100101110000100001111001
3
Ternary
222102011000221122
4
Quaternary
112211300201321
5
Quinary
1234010344412
6
Senary
101335115025
8
Octal
2645604171
10
Decimal
378996857
12
Duodecimal
a6b12a75
16
Hexadecimal
16970879
20
Vigesimal
5i8ec2h
36
Base36
69n7uh
md5
f67f1ac319bd260c8302bb81b8e5d02e
sha1
e4eac7d4152bf8bc9252748bf1575194a3acd3c6
sha256
eacc6a1adf2e3050d085509c0ac326423fb711f7775a079f83512de1070379b7
sha512
ae9e2dae3806f272893858e7c72436a2fd9f6d9706b900633baed3524f077c68688891be0c20c536cd4bf935985fe9b8b97479caa02c9338337d6861b6d10724
ripemd-160
abcb9b2e02d6ae09b68639c416cf9f81a43c4db9
Diameter
757993714
Circumference
2381307483.3696
Area
4.5125402587384E+17
Volume
2.2803181001971E+26
Surface area
1.8050161034953E+18
Circumference
2381307483.3696
Perimeter
1515987428
Area
143638617615878449
Diagonal
535982495.26618
Surface area
861831705695270694
Volume
5.4438584620243E+25
Space diagonal
656441812.23292
Perimeter
1136990571
Area
6.2197345909915E+16
Altitude
328220906.11646
Surface area
6.2197345909915E+16
Volume
6.4156487238619E+24
Height
178660831.75539